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    [热点] 投稿返修后收到这样的回复，还有希望吗 Araveing 2025-12-21 刚刚
    苯胺为亲核试剂，端点环氧化合物的选择性开环 2 (6/191) 2002g110326 2007-09-29 2007-09-30 22:21:30 by chemozhang
    帮我下载一个东西!(求助成功) (1/66) trixaypm 2007-09-30 2007-09-30 21:31:32 by kaikaifeng
    [求助结束]网页打开的时候慢的跟蜗牛似的    ( 1 2 ) 3 (11/362) 风声 2007-09-30 2007-09-30 19:18:29 by 王孝仕
    求助于卷材涂料方面的专著 6 (4/122) zhangshenghuo 2007-09-29 2007-09-30 17:50:03 by zhangshenghuo
    有关气质连用的问题！ 1 (2/109) liuzggg 2007-09-30 2007-09-30 17:19:52 by liuzggg
    哪位高手有免费在线看清晰度高的电影的网址。谢谢啊 (1/82) szr000 2007-09-30 2007-09-30 17:18:12 by send1209
    出售yahoo.cn邮箱邀请一个！40金币（已经卖了） 1 (7/229) jlu582 2007-09-05 2007-09-30 17:11:31 by lanqi
    求2007国家公务员职位表打包（找到） 5 (0/100) mabaolin 2007-09-30 2007-09-30 16:24:20 by mabaolin
    报考浙江大学博士学费和补助是多少？要读几年？ (4/207) coolcj 2007-09-30 2007-09-30 16:23:23 by kevlar
    求助气相色谱分析方法，帮忙啊！！ 2 (7/174) 19770918 2007-09-27 2007-09-30 13:58:56 by sion2008
    [关贴]求助 5 (评阅-2) (0/67) fanaili_1981 2007-09-30 2007-09-30 13:45:27 by fanaili_1981
    求胎教英语！ 1 (4/148) dingdingxy 2007-09-24 2007-09-30 11:37:39 by kaikaifeng
    msn无法登陆 2 (3/244) alice-by 2007-09-30 2007-09-30 11:17:37 by alice-by
    跪求以下几道题的答案 10 (2/212) 小木虫迷 2007-09-30 2007-09-30 10:49:56 by leonumn
    纳米碳黑的Xps怎么分析啊？ 1 (1/238) wdashuai2001 2007-09-28 2007-09-30 10:24:44 by maqin909
    如何快速鉴别苯乙酮和苯乙醇？ (7/371) coolto 2007-09-27 2007-09-30 10:16:15 by mooncakexzj
    [size=6]origin使用问题！谢谢啊！[/size] 1 (4/140) shixinliang517 2007-09-29 2007-09-30 08:46:18 by shixinliang517
    硫酸镁热解制氧化镁新工艺    ( 1 2 ) (12/155) 19770918 2007-09-26 2007-09-30 07:52:22 by mooncakexzj
    求助下载一本书!(求助成功) (5/93) trixaypm 2007-09-29 2007-09-29 23:32:28 by 风声
    求助：购买孕酮（黄体酮）试剂盒，急需帮助 ！ 9 (3/99) 霜叶 2007-09-29 2007-09-29 22:49:47 by heather_red3333
    pH 9.5 的缓冲溶液怎么配？ 2 (4/80) pilgrimyi 2007-09-29 2007-09-29 21:19:23 by mooncakexzj
    pH8.5,9.5,10.5的磷酸缓冲溶液怎么配？    ( 1 2 ) 3 (10/596) pilgrimyi 2007-09-28 2007-09-29 20:51:54 by mooncakexzj
    如何解决Zetaphoremeter-III测样品不准的问题? (1/62) renh 2007-09-28 2007-09-29 18:54:22 by clwyth
    急求树枝状聚合物减压共沸蒸馏纯化问题？ 3 (7/191) jianmei97 2007-09-29 2007-09-29 18:10:28 by jiesly312
    求助：摩尔消光系数 (7/380) lot2006 2007-09-28 2007-09-29 18:09:25 by leonumn
    (sucessful,please cancel it,Thank you )求助醛的氧化？ (4/321) wangyanweishe 2007-09-28 2007-09-29 18:08:38 by lvyongjun
    ！！！陶瓷绝缘性能的影响因素有哪些？？？ (4/982) shaohaibin 2007-09-24 2007-09-29 17:01:27 by tfcy
    u盘问题 (2/65) 蓝蓝天空 2007-09-10 2007-09-29 16:59:53 by carsonwen
    求助：水玻璃与砂复合材料的制备相关的论文 2 (2/95) wyw8283 2007-09-29 2007-09-29 16:51:58 by tfcy
    肉桂醛容易氧化么？ 2 (4/131) honeyzhang 2007-09-28 2007-09-29 16:29:43 by mooncakexzj
    【放弃求助】求卡通图 5 (6/115) supersearcher 2007-09-29 2007-09-29 16:26:59 by chemicalsub
    想要一个卡巴斯基KEY (7/159) zz122753617 2007-09-28 2007-09-29 16:22:22 by magnolia24
    有机实验问题！急！！！ (3/122) sinevil 2007-09-29 2007-09-29 16:07:11 by chemicalsub
    求助“对羟基苯磺酸钠的定量分析方法“ 10 (3/101) jeannie.ni 2007-09-28 2007-09-29 15:56:16 by supermmkk
    请教FPLC的问题 1 (0/64) zjm022243 2007-09-29 2007-09-29 15:56:03 by zjm022243
    食品级机油（润滑油） 4 (1/53) 五月花 2007-09-29 2007-09-29 15:55:35 by manscofield
    也找到原因，谢谢！ (5/271) rainbow521 2007-09-29 2007-09-29 15:44:24 by mooncakexzj
    求助一下梅里埃公司在南京的代理 2 (0/50) r--baggio 2007-09-29 2007-09-29 15:11:22 by r--baggio
    三氯甲烷和四氯甲烷互溶吗？！ (7/104) sinevil 2007-09-29 2007-09-29 14:37:40 by sinevil
    请wanty521来领金币 (1/65) acs2007 2007-09-28 2007-09-29 13:38:44 by wanty521
    调研求助 2 (1/108) 北欧海盗 2007-09-28 2007-09-29 13:24:48 by 舒馨
    求氯化钠、氯化铯和硫化锌的晶体结构示意图[自己画图搞定] 47 (3/1310) duoxin 2007-09-29 2007-09-29 13:22:06 by 007wanglia
    [关贴]请问大家 (4/131) zhaomei2007 2007-09-28 2007-09-29 13:03:44 by leonumn
    Smart Materials and Structures 中文叫什么 怎么翻译的    ( 1 2 ) 1 (10/303) dashan_612 2007-09-27 2007-09-29 12:49:19 by zhaomei2007
    十一购买数码相机，有识之士帮忙参谋一下噢 (0/38) lilywendy 2007-09-29 2007-09-29 10:29:41 by lilywendy
    求一的文献管理软件！--可以多重分类管理 2 (4/186) 江南豪情 2007-07-05 2007-09-29 09:25:40 by clwyth
    厦门大学的研究生进来！ 1 (4/167) 51555 2007-09-28 2007-09-29 09:22:56 by 51555
    求新东方FLASH专用播放器ZzFlash1.7特别版 (3/244) 土豆手套 2007-09-28 2007-09-29 08:46:50 by slangrit
    哪里有骨水泥原料磷酸四钙（TTCP）买？ (1/110) wyw8283 2007-09-24 2007-09-29 04:30:13 by reasonspare
    帮忙回答两个英文问题？ (5/118) mabaolin 2007-09-28 2007-09-28 22:18:25 by mabaolin
    求助一篇英文作文 (7/181) lililong0 2007-09-28 2007-09-28 22:02:27 by lililong0
    请从读秀和超星找几本书的目录。 35 (3/279) mystar 2007-09-28 2007-09-28 21:43:36 by 风声
    求最新的公务员辅导班教材！ 50 (4/171) 努力着 2007-09-27 2007-09-28 19:45:24 by wangzewen
    求教一个模量的单位 (1/42) zjm022243 2007-09-28 2007-09-28 19:44:18 by jfren
    求助自蒸发器（闪蒸器）的直径计算公式？ 5 (0/114) fss706 2007-09-28 2007-09-28 17:51:04 by fss706
    中文简历翻译成英文----已经完成，谢谢各位 (9/441) njyyy 2007-09-27 2007-09-28 17:38:53 by kaikaifeng
    求救蒸馏温度 (9/483) tym736 2007-09-21 2007-09-28 17:33:00 by tym736
    克劳森重排的注意事项 10 (5/232) stormlee 2007-09-26 2007-09-28 16:58:17 by stormlee
    求石油大学（华东）化学工程与技术考研真题 (0/44) 你太有才了 2007-09-28 2007-09-28 16:44:29 by 你太有才了
    求解实验现象 1 (金币≥2)(0/46) smile20060701 2007-09-28 2007-09-28 16:06:07 by smile20060701
    感谢！wfgwfgwfg请进 8-)    ( 1 2 3 ) 40 (25/445) ichthyo 2007-09-17 2007-09-28 16:00:48 by xiaochi0
    醛的反应活性 4 (3/94) honeyzhang 2007-09-28 2007-09-28 15:51:49 by successguo
    求标准SY/T 5971 注水用粘土稳定剂性能评价方法(已解决) (金币≥2)(6/55) smile20060701 2007-09-27 2007-09-28 15:43:48 by smile20060701
    晶体场（静电场）理论的英文名是什么 2 (5/146) zhongjun668 2007-09-27 2007-09-28 15:35:47 by shuimu_2003
    有机合成中遇到问题！！！急盼解答！ (6/174) sinevil 2007-09-28 2007-09-28 14:49:11 by sinevil
    HBr与水的膜分离 2 (2/72) 莫衡 2007-09-28 2007-09-28 13:46:06 by wanghaiping
    用硅基质的吸附柱吸附提纯DNA问题 3 (1/127) 樱空飞雪 2007-09-28 2007-09-28 13:14:53 by clwyth
    网络数据库的问题 3 (2/81) lsgan 2007-09-25 2007-09-28 12:59:27 by zzgyb
    [关贴]请大家指教 (评阅-2) (3/104) bankgeng 2007-09-28 2007-09-28 11:03:18 by mooncakexzj
    SiCp SiCw 中 p,w什么意思 (1/174) redhalk 2007-09-28 2007-09-28 10:56:24 by clwyth
    纯化 (6/160) jiangshilei1984 2007-09-27 2007-09-28 10:23:14 by chemozhang
    请教：高分子方面的问题 2 (1/92) whjqzh 2007-09-27 2007-09-28 10:13:21 by wanghaiping
    求教大虾：TiO,Ti2O3和Ti3O5分别是什么颜色？ (6/2660) hommper 2007-09-26 2007-09-28 10:11:47 by hommper
    请有合成carbide经验的虫子给几篇经典的transition metal carbide合成的文献 10 (0/68) photocatalysis 2007-09-28 2007-09-28 09:57:25 by photocatalysis
    caracteristic这个词怎么翻译？ 1 (7/157) chuhua 2007-09-27 2007-09-28 09:39:15 by mahongyuan
    求助：日语电子书书 30 (2/69) 于娟 2007-09-27 2007-09-28 08:53:27 by zhouyutian2006
    [关贴]调研求助 2 (0/52) 北欧海盗 2007-09-28 2007-09-28 08:48:52 by 北欧海盗
    如何打开扩展名为bin的文件？    ( 1 2 ) 1 (10/561) lkj1975 2007-09-26 2007-09-28 07:44:20 by lkj1975
    cc-pv*z基组AO重叠积分不归一？ 3 (0/41) hanningr 2007-09-28 2007-09-28 02:12:29 by hanningr
    （已解决）请教类似“美国专利”的词怎么翻译？    ( 1 2 ) 1 (11/328) grejia 2007-09-20 2007-09-27 23:13:14 by grejia
    为什么我的移动硬盘总是没法停止?    ( 1 2 ) 1 (17/315) gwjuse 2007-09-15 2007-09-27 21:42:47 by wanty521
    求几篇经典的transition metal carbide合成的文献（赠送5个金币） (4/80) photocatalysis 2007-09-26 2007-09-27 21:36:07 by yaxika
    急求电子衍射方面的专家帮助 6 (2/96) shanshanai 2007-09-27 2007-09-27 21:21:39 by fuzp
    急！！！有谁知道复旦大学附近有哪些化工商店啊 1 (1/139) mxmeok 2007-09-27 2007-09-27 20:55:07 by zzsskk
    [其他问题] 已完成 20 (1/91) wangyanfei 2007-09-14 2007-09-27 20:50:57 by themaster
    谁有絮凝实验效果的对比照片？ 2 (0/38) chuhua 2007-09-27 2007-09-27 20:47:54 by chuhua
    请问各位有人做过PE-7 DTA 和 DSC 的矫正？ 8 (0/34) sunyajuan1998 2007-09-27 2007-09-27 20:30:31 by sunyajuan1998
    求助如何做污泥的电镜观察 SEM 5 (1/77) xycheng 2007-09-27 2007-09-27 20:22:11 by maqin909
    请高手帮忙翻译一个专业词汇，在线等    ( 1 2 ) (14/441) llykl 2007-05-17 2007-09-27 20:00:19 by chenxia20022002
    求蛋白质α－螺旋结构与氨基酸顺序关系相关文献 10 (0/59) yuancans 2007-09-27 2007-09-27 19:49:08 by yuancans
    [关贴]发金币，和我生日相关的楼层给好多金币！    ( 1 2 ) 31 (评阅-125) (12/566) lsr0530 2007-09-27 2007-09-27 19:29:07 by kaikaifeng
    紧急求助 (9/242) dxw7610 2007-09-26 2007-09-27 19:27:15 by nucleus01
    求一可用的中科大（研究生院）代理 30 (4/210) 大卫1980 2007-07-18 2007-09-27 18:59:07 by zxciccas
    求教关于ELISA的问题！ 3 (0/64) rubylotus 2007-09-27 2007-09-27 18:20:03 by rubylotus
    差feynman 50个金币，请到这来！ (5/109) magnolia24 2007-09-24 2007-09-27 17:37:13 by dengyx79
    网上读书园地的邀请注册码 (4/215) jerreyb 2007-09-26 2007-09-27 15:36:52 by jinke
    请高手们看一下这个反应，给提点建议．    ( 1 2 ) 10 (17/672) idea 2007-09-19 2007-09-27 15:06:40 by successguo
    [关贴]请教一个问题 (评阅-2) (4/130) ppppite 2007-09-27 2007-09-27 14:47:06 by maxuedong
    硅胶加热片 10 (2/78) 猫猫在路上 2007-09-27 2007-09-27 14:42:49 by 猫猫在路上
    [关贴]求助:药理毒理文献应该怎样查 2 (评阅-21) (2/109) fuxiaopu01 2007-09-27 2007-09-27 14:36:04 by gudongyu
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